Volume 89, December, December 2021, Pages 2489-2498
ASHRAF A. OSMAN, M.D.; MAHMOUD A. GOMAA, M.D.; MOHAMED A. HUSSEIN, M.D.
Volume 89, March, March 2021, Pages 257-265
MOHAMMED H. ALY, M.D.; AHMED H. ELASHRY, M.D.; AMR A.A.M. ELKATATNY, M.D.